Finding the Fourth Proportional to 4,124.68, 6,192.78 and 3,300.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,124.68 : 6,192.78 = 3,300.31 : x
2. Step 2: Convert to fraction form
   4,124.68/6,192.78 = 3,300.31/x
3. Step 3: Cross multiply
   4,124.68x = 6,192.78 × 3,300.31
4. Step 4: Simplify right side
   4,124.68x = 20,438,093.76
5. Step 5: Solve for x
   x = 20,438,093.76/4,124.68
6. Step 6: Final answer
   x = 4,955.07